//购物车小图标加减
var add = document.querySelector('.add')
var minus = document.querySelector('.minus')
var data = document.querySelector('.data')
var value = 1
add.addEventListener('click',function(){
    value ++
    data.value = value
})
minus.addEventListener('click',function(){
    if(value > 0){
        value --
    }
    data.value = value
})



document.querySelector(".select").onclick= function (event){

    var ele = event.target;
    ele = ele.parentElement; //<dd>
    if(ele.nodeName =='DD'){
        //其他元素 删除样式
        var childrenEle =  ele.parentElement.children;
        for(var i =0;i<childrenEle.length;i++){
            childrenEle[i].classList.remove("selected");
        }
        // 当前元素 添加样式
        ele.classList.add("selected");}}



var intDiff =new Date(360000);//倒计时总秒数量
function timer(intDiff){
    window.setInterval(function(){
        var day=0,
            hour=0,
            minute=0,
            second=0;//时间默认值
        if(intDiff > 0){
            day = Math.floor(intDiff / (60 * 60 * 24));
            hour = Math.floor(intDiff / (60 * 60)) - (day * 24);
            minute = Math.floor(intDiff / 60) - (day * 24 * 60) - (hour * 60);
            second = Math.floor(intDiff) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60);
        }
        if (minute <= 9) minute = '0' + minute;
        if (second <= 9) second = '0' + second;
        $('#day_show').html(day+"天");
        $('#hour_show').html('<s id="h"></s>'+hour+'时');
        $('#minute_show').html('<s></s>'+minute+'分');
        $('#second_show').html('<s></s>'+second+'秒');
        intDiff--;
    }, 1000);
}
$(function(){
    timer(intDiff);
});

